Merge "Add API to get GPU private memory" (e84ebfc0) · Commits · e / os / android_frameworks_base

core/java/android/os/Debug.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -2593,11 +2593,11 @@ public final class Debug
		public static native long getIonPoolsSizeKb();

		/**
		* Return GPU DMA buffer usage in kB or -1 on error.
		* Returns the global total GPU-private memory in kB or -1 on error.
		*
		* @hide
		*/
		public static native long getGpuDmaBufUsageKb();
		public static native long getGpuPrivateMemoryKb();

		/**
		* Return DMA-BUF memory mapped by processes in kB.

core/jni/Android.bp

+0 −1

Original line number	Diff line number	Diff line
		@@ -225,7 +225,6 @@ cc_library_shared {
		],

		shared_libs: [
		"android.hardware.memtrack-V1-ndk_platform",
		"libandroidicu",
		"libandroid_net",
		"libbpf_android",

core/jni/android_os_Debug.cpp

+13 −20

Original line number	Diff line number	Diff line
		@@ -33,7 +33,6 @@
		#include <string>
		#include <vector>

		#include <aidl/android/hardware/memtrack/DeviceInfo.h>
		#include <android-base/logging.h>
		#include <bionic/malloc.h>
		#include <debuggerd/client.h>
		@@ -46,7 +45,6 @@
		#include "jni.h"
		#include <dmabufinfo/dmabuf_sysfs_stats.h>
		#include <dmabufinfo/dmabufinfo.h>
		#include <dmabufinfo/dmabuf_sysfs_stats.h>
		#include <meminfo/procmeminfo.h>
		#include <meminfo/sysmeminfo.h>
		#include <memtrack/memtrack.h>
		@@ -858,29 +856,24 @@ static jlong android_os_Debug_getDmabufHeapPoolsSizeKb(JNIEnv* env, jobject claz
		return poolsSizeKb;
		}

		static jlong android_os_Debug_getGpuDmaBufUsageKb(JNIEnv* env, jobject clazz) {
		std::vector<aidl::android::hardware::memtrack::DeviceInfo> gpu_device_info;
		if (!memtrack_gpu_device_info(&gpu_device_info)) {
		static jlong android_os_Debug_getGpuPrivateMemoryKb(JNIEnv* env, jobject clazz) {
		struct memtrack_proc* p = memtrack_proc_new();
		if (p == nullptr) {
		LOG(ERROR) << "getGpuPrivateMemoryKb: Failed to create memtrack_proc";
		return -1;
		}

		dmabufinfo::DmabufSysfsStats stats;
		if (!GetDmabufSysfsStats(&stats)) {
		// Memtrack hal defines PID 0 as global total for GPU-private (GL) memory.
		if (memtrack_proc_get(p, 0) != 0) {
		// The memtrack HAL may not be available, avoid flooding the log.
		memtrack_proc_destroy(p);
		return -1;
		}

		jlong sizeKb = 0;
		const auto& importer_stats = stats.importer_info();
		for (const auto& dev_info : gpu_device_info) {
		const auto& importer_info = importer_stats.find(dev_info.name);
		if (importer_info == importer_stats.end()) {
		continue;
		}
		ssize_t gpuPrivateMem = memtrack_proc_gl_pss(p);

		sizeKb += importer_info->second.size / 1024;
		}

		return sizeKb;
		memtrack_proc_destroy(p);
		return gpuPrivateMem / 1024;
		}

		static jlong android_os_Debug_getDmabufMappedSizeKb(JNIEnv* env, jobject clazz) {
		@@ -991,8 +984,8 @@ static const JNINativeMethod gMethods[] = {
		(void*)android_os_Debug_getIonHeapsSizeKb },
		{ "getDmabufTotalExportedKb", "()J",
		(void*)android_os_Debug_getDmabufTotalExportedKb },
		{ "getGpuDmaBufUsageKb", "()J",
		(void*)android_os_Debug_getGpuDmaBufUsageKb },
		{ "getGpuPrivateMemoryKb", "()J",
		(void*)android_os_Debug_getGpuPrivateMemoryKb },
		{ "getDmabufHeapTotalExportedKb", "()J",
		(void*)android_os_Debug_getDmabufHeapTotalExportedKb },
		{ "getIonPoolsSizeKb", "()J",

services/core/java/com/android/server/am/ActivityManagerService.java

+6 −6

Original line number	Diff line number	Diff line
		@@ -13831,9 +13831,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		final long gpuUsage = Debug.getGpuTotalUsageKb();
		if (gpuUsage >= 0) {
		final long gpuDmaBufUsage = Debug.getGpuDmaBufUsageKb();
		if (gpuDmaBufUsage >= 0) {
		final long gpuPrivateUsage = gpuUsage - gpuDmaBufUsage;
		final long gpuPrivateUsage = Debug.getGpuPrivateMemoryKb();
		if (gpuPrivateUsage >= 0) {
		final long gpuDmaBufUsage = gpuUsage - gpuPrivateUsage;
		pw.print(" GPU: ");
		pw.print(stringifyKBSize(gpuUsage));
		pw.print(" (");
		@@ -14701,9 +14701,9 @@ public class ActivityManagerService extends IActivityManager.Stub

		final long gpuUsage = Debug.getGpuTotalUsageKb();
		if (gpuUsage >= 0) {
		final long gpuDmaBufUsage = Debug.getGpuDmaBufUsageKb();
		if (gpuDmaBufUsage >= 0) {
		final long gpuPrivateUsage = gpuUsage - gpuDmaBufUsage;
		final long gpuPrivateUsage = Debug.getGpuPrivateMemoryKb();
		if (gpuPrivateUsage >= 0) {
		final long gpuDmaBufUsage = gpuUsage - gpuPrivateUsage;
		memInfoBuilder.append(" GPU: ");
		memInfoBuilder.append(stringifyKBSize(gpuUsage));
		memInfoBuilder.append(" (");